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What does the Java assert keyword do, and when should it be used?
What are some real life examples to understand the key role of assertions?
18 Answers
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Check if string contains only digits
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@dewwwald: Some languages implement it differently, but in JavaScript, \d is exactly equivalent to [0-9].
– Ry-♦
Jul 3 '17 at 7:53
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Javascript Object push() function
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+1 beat me to it. Don't forget to change the for...in loop, too.
– Andy E
Jan 19 '12 at 12:16
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Why static classes cant implement interfaces? [duplicate]
...ository etc).
Because such a repository would be used throughout the runtime of my application it seemed like a sensible thing to me to make it a static class so I could go
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How do I request a file but not save it with Wget? [closed]
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Uh, I tried this and it didn't work for me. From what I found out, the ampersand should come after the greater than symbol.
– Tiago Espinha
Jul 12 '13 at 10:32
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Code Wrap IntelliJ?
How would be possible to assign a shortcut for word wrap like as sublime text do? i.e. if the code line is too long it should be automatically break to the next line. wikipedia.org.org/Word_wrap
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What exactly is a Context in Java? [duplicate]
I Googled this and read the Java documentation, but I'm a bit confused. Can somebody please explain what a Context is in plain English?
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sql server #region
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Not really, Sorry! But...
Adding begin and end.. with a comment on the begin creates regions which would look like this...bit of hack though!
Otherwise you can only expand and collapse you just can't dictate what should be expanded and collapsed. Not without a third-party tool suc...
How to automatically indent source code?
... Format whole doc
Ctrl+K, Ctrl+F - Format selection
Also available in the menu via Edit|Advanced.
Thomas
Edit-
Ctrl+K, Ctrl+D - Format whole doc in VS 2010
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Mongo interface [closed]
What are some GUIs to use with Mongo, and what features do they offer? I'm looking for facts here, not opinions on which interface is best.
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